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// Boost.Signals library
// Copyright Douglas Gregor 2001-2004. Use, modification and
// distribution is subject to the Boost Software License, Version
// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// For more information, see http://www.boost.org
#define BOOST_SIGNALS_SOURCE
#include <boost/signals/trackable.hpp>
#include <algorithm>
namespace boost {
namespace BOOST_SIGNALS_NAMESPACE {
void trackable::signal_disconnected(void* obj, void* data)
{
trackable* self = reinterpret_cast<trackable*>(obj);
connection_iterator* signal =
reinterpret_cast<connection_iterator*>(data);
// If we're dying, don't bother erasing the connection from the list;
// it'll be gone anyway
if (!self->dying) {
self->connected_signals.erase(*signal);
}
// This iterator pointer won't ever be used again
delete signal;
}
void
trackable::signal_connected(connection c,
BOOST_SIGNALS_NAMESPACE::detail::bound_object& binding) const
{
// Insert the connection
connection_iterator pos =
connected_signals.insert(connected_signals.end(), c);
// Make this copy of the object disconnect when destroyed
pos->set_controlling();
binding.obj = const_cast<void*>(reinterpret_cast<const void*>(this));
binding.data = reinterpret_cast<void*>(new connection_iterator(pos));
binding.disconnect = &signal_disconnected;
}
trackable::~trackable()
{
dying = true;
}
} // end namespace BOOST_SIGNALS_NAMESPACE
}
#ifndef BOOST_MSVC
// Explicit instantiations to keep in the library
template class std::list<boost::BOOST_SIGNALS_NAMESPACE::connection>;
#endif
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